Other receivables

12 Months Ended

Dec. 31, 2022

Receivables [Abstract]

Other receivables

(8)Other receivables

Other receivables are comprised of the following (in millions).

	December 31,
	2022			2021
Insurance and other:
Insurance premiums receivable	$	18,398		$	15,050
Reinsurance recoverables		7,119			4,900
Trade receivables		14,510			12,971
Other		4,154			3,146
Allowances for credit losses		(675	)		(679	)
	$	43,506		$	35,388
Railroad, utilities and energy:
Trade receivables	$	4,182		$	3,678
Other		754			650
Allowances for credit losses		(141	)		(151	)
	$	4,795		$	4,177

Provisions for credit losses with respect to receivables summarized above were $409 million in 2022, $441 million in 2021 and $564 million in 2020. Charge-offs, net of recoveries, were $432 million in 2022, $420 million in 2021 and $401 million in 2020.